From d3ba11f52111102c7c6d6cbf4a15c2cb91a8c7e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Fastr=C3=A9?= <julien.fastre@champs-libres.coop>
Date: Mon, 14 Nov 2022 12:07:52 +0100
Subject: [PATCH] Feature: Store location of each address contained in
 geographical units in a materialized view

---
 src/Bundle/ChillMainBundle/Entity/Address.php | 31 +++++++++++++-
 .../migrations/Version20221114105345.php      | 42 +++++++++++++++++++
 2 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 src/Bundle/ChillMainBundle/migrations/Version20221114105345.php

diff --git a/src/Bundle/ChillMainBundle/Entity/Address.php b/src/Bundle/ChillMainBundle/Entity/Address.php
index 2ddb48fda..1540fec54 100644
--- a/src/Bundle/ChillMainBundle/Entity/Address.php
+++ b/src/Bundle/ChillMainBundle/Entity/Address.php
@@ -15,6 +15,8 @@ use Chill\MainBundle\Doctrine\Model\Point;
 use Chill\ThirdPartyBundle\Entity\ThirdParty;
 use DateTime;
 use DateTimeInterface;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Annotation\Groups;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
@@ -97,6 +99,23 @@ class Address
      */
     private $floor;
 
+    /**
+     * List of geographical units and addresses.
+     *
+     * This list is computed by a materialized view. It won't be populated until a refresh is done
+     * on the materialized view.
+     *
+     * @var Collection<int, GeographicalUnit>|GeographicalUnit[]
+     * @readonly
+     * @ORM\ManyToMany(targetEntity=GeographicalUnit::class)
+     * @ORM\JoinTable(
+     *     name="view_chill_main_address_geographical_unit",
+     *     joinColumns={@ORM\JoinColumn(name="address_id")},
+     *     inverseJoinColumns={@ORM\JoinColumn(name="geographical_unit_id")}
+     * )
+     */
+    private Collection $geographicalUnits;
+
     /**
      * @var int
      *
@@ -104,8 +123,9 @@ class Address
      * @ORM\Column(name="id", type="integer")
      * @ORM\GeneratedValue(strategy="AUTO")
      * @Groups({"write"})
+     * @readonly
      */
-    private $id;
+    private ?int $id = null;
 
     /**
      * True if the address is a "no address", aka homeless person, ...
@@ -190,6 +210,7 @@ class Address
     public function __construct()
     {
         $this->validFrom = new DateTime();
+        $this->geographicalUnits = new ArrayCollection();
     }
 
     public static function createFromAddress(Address $original): Address
@@ -273,6 +294,14 @@ class Address
         return $this->floor;
     }
 
+    /**
+     * @return Collection<int, GeographicalUnit>|GeographicalUnit[]
+     */
+    public function getGeographicalUnits(): Collection
+    {
+        return $this->geographicalUnits;
+    }
+
     /**
      * Get id.
      *
diff --git a/src/Bundle/ChillMainBundle/migrations/Version20221114105345.php b/src/Bundle/ChillMainBundle/migrations/Version20221114105345.php
new file mode 100644
index 000000000..8bc75ac29
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/migrations/Version20221114105345.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Migrations\Main;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20221114105345 extends AbstractMigration
+{
+    public function down(Schema $schema): void
+    {
+        $this->addSql('DROP MATERIALIZED VIEW view_chill_main_address_geographical_unit');
+    }
+
+    public function getDescription(): string
+    {
+        return 'Create materialized view to store GeographicalUnitAddress';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('CREATE MATERIALIZED VIEW view_chill_main_address_geographical_unit (address_id, geographical_unit_id) AS
+            SELECT
+                address.id AS address_id,
+                geographical_unit.id AS geographical_unit_id
+            FROM chill_main_address AS address
+                 JOIN chill_main_geographical_unit AS geographical_unit ON ST_CONTAINS(geographical_unit.geom, address.point)
+        ');
+
+        $this->addSql('CREATE INDEX IDX_BD42692CF5B7AF75 ON view_chill_main_address_geographical_unit (address_id)');
+        $this->addSql('CREATE INDEX IDX_BD42692CDAA4DAB8 ON view_chill_main_address_geographical_unit (geographical_unit_id)');
+    }
+}